[kernel] rt_scheduler_lock_nest使用原子操作#10621
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Rbb666 merged 1 commit intoRT-Thread:masterfrom Aug 28, 2025
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📌 Code Review Assignment🏷️ Tag: kernelReviewers: @GorrayLi @ReviewSun @hamburger-os @lianux-mm @wdfk-prog @xu18838022837 Changed Files (Click to expand)
📊 Current Review Status (Last Updated: 2025-08-20 12:10 CST)
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报错因为 #10598 这个PR没有合并,at_device已经合并了 |
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Contributor
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还是有些平台不支持硬件原子操作, |
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LGTM |
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之前是这样做的,但是后来感觉没有必要增加复杂逻辑了。 单核cpu原子操作和开关中断效果一样,可以同时共存 |
Rbb666
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Aug 28, 2025
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拉取/合并请求描述:(PR description)
[
为什么提交这份PR (why to submit this PR)
rt_critical_level 之前是非线程安全的,rt_critical_level 也只有在debug的时候才使用。
rt_enter_critical 使用原子操作在硬件支持的情况下可以减少开关中断
你的解决方案是什么 (what is your solution)
请提供验证的bsp和config (provide the config and bsp)
]
当前拉取/合并请求的状态 Intent for your PR
必须选择一项 Choose one (Mandatory):
代码质量 Code Quality:
我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:
#if 0代码,不包含已经被注释了的代码 All redundant code is removed and cleaned up